DE69407559D1 - METHOD AND DEVICE FOR DETERMINING THE WIRE BREAKING POINT IN A WIRE CUTTING SPARK EDM MACHINE - Google Patents

METHOD AND DEVICE FOR DETERMINING THE WIRE BREAKING POINT IN A WIRE CUTTING SPARK EDM MACHINE

Info

Publication number
DE69407559D1
DE69407559D1 DE69407559T DE69407559T DE69407559D1 DE 69407559 D1 DE69407559 D1 DE 69407559D1 DE 69407559 T DE69407559 T DE 69407559T DE 69407559 T DE69407559 T DE 69407559T DE 69407559 D1 DE69407559 D1 DE 69407559D1
Authority
DE
Germany
Prior art keywords
wire
determining
breaking point
edm machine
cutting spark
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69407559T
Other languages
German (de)
Inventor
Toyotada Kajitori
Naotake Takeyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanuc Corp
Original Assignee
Fanuc Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE69407559D1 publication Critical patent/DE69407559D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B23H7/04—Apparatus for supplying current to working gap; Electric circuits specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B23H7/08—Wire electrodes
    • B23H7/10—Supporting, winding or electrical connection of wire-electrode
    • B23H7/102—Automatic wire threading

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE69407559T 1993-07-13 1994-07-07 METHOD AND DEVICE FOR DETERMINING THE WIRE BREAKING POINT IN A WIRE CUTTING SPARK EDM MACHINE Expired - Lifetime DE69407559D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19524493A JP3234056B2 (en) 1993-07-13 1993-07-13 Wire fault occurrence position detecting method and device in wire electric discharge machine
PCT/JP1994/001111 WO1995002481A1 (en) 1993-07-13 1994-07-07 Method of and apparatus for detecting positions where wire failure occurs in wire electrical discharge machine

Publications (1)

Publication Number Publication Date
DE69407559D1 true DE69407559D1 (en) 1998-02-05

Family

ID=16337898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69407559T Expired - Lifetime DE69407559D1 (en) 1993-07-13 1994-07-07 METHOD AND DEVICE FOR DETERMINING THE WIRE BREAKING POINT IN A WIRE CUTTING SPARK EDM MACHINE

Country Status (4)

Country Link
EP (1) EP0664177B1 (en)
JP (1) JP3234056B2 (en)
DE (1) DE69407559D1 (en)
WO (1) WO1995002481A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002055251A1 (en) * 2001-01-16 2002-07-18 Mitsubishi Denki Kabushiki Kaisha Automatic wire electrode feeder for wire electric discharge machining devices
JP5180363B1 (en) * 2011-12-22 2013-04-10 ファナック株式会社 Wire electrical discharge machine with automatic connection parameter selection function
JP2017024114A (en) * 2015-07-21 2017-02-02 ファナック株式会社 Wire electric discharge machine having automatic connection device
JP2017035744A (en) * 2015-08-07 2017-02-16 ファナック株式会社 Wire electric discharge machine detecting deflection of wire electrode during automatic wire connection
JP6603188B2 (en) * 2016-08-31 2019-11-06 ファナック株式会社 Wire electrical discharge machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263019A (en) * 1985-09-13 1987-03-19 Fanuc Ltd Automatic connection ending detector
JP2573514B2 (en) * 1988-05-11 1997-01-22 ファナック株式会社 Wire break position detection device
JP2680368B2 (en) * 1988-08-29 1997-11-19 株式会社アマダ Buckling detection device for wire electrode during connection work of wire electric discharge machine
JPH08335B2 (en) * 1988-09-14 1996-01-10 三菱電機株式会社 Wire electric discharge machine
JPH02100828A (en) * 1988-10-08 1990-04-12 Fanuc Ltd Automatic wire connection defect detection method
JPH01274926A (en) * 1989-03-10 1989-11-02 Mitsubishi Electric Corp Wire electrode automatic feed unit in wire cut electric discharge machining device
JP2732291B2 (en) * 1989-04-20 1998-03-25 西部電機株式会社 Automatic wire supply control device for wire electric discharge machine
JP2662682B2 (en) * 1992-01-23 1997-10-15 三菱電機株式会社 Wire electrode automatic feeder

Also Published As

Publication number Publication date
JP3234056B2 (en) 2001-12-04
WO1995002481A1 (en) 1995-01-26
JPH0724643A (en) 1995-01-27
EP0664177A4 (en) 1995-09-13
EP0664177B1 (en) 1997-12-29
EP0664177A1 (en) 1995-07-26

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Legal Events

Date Code Title Description
8332 No legal effect for de